Henderson Hasselbalch MCAT Trick for Buffer pH Without a Calculator

Sdílet
Vložit
  • čas přidán 28. 07. 2024
  • leah4sci.com/mcat presents: Henderson-Hasselbalch MCAT trick for finding the pH of a buffer without a calculator
    Is your MCAT just around the corner? Grab a free copy of my ebook "MCAT Exam Strategy - A 6 Week Guide To Crushing The MCAT" at leah4sci.com/MCATguideYT
    This video shows you the logic behind buffer pH calculations to ensure that you can apply concepts and logic to your buffer questions. This video was recorded to help you follow along with my zwitterion amino acids tutorial which you can find on my website at leah4sci.com/aminoacids
    Looking for guidance on how to tailor your MCAT Self-Study journey to fit your unique background, experience, and personal goals without feeling alone in the process?
    That’s what my new MCAT program is all about, join me here:
    leah4sci.com/selfstudyYT
    Need more help? I offer private online MCAT tutoring. Details leah4sci.com/mcat-tutoring/
    Have questions? Leave a comment below this video or hit me up on social media:
    Let’s connect:▸Instagram: / leah4sci
    ▸Facebook: / leah4sci
    ▸Twitter: / leah4sci
    ▸Pinterest: / leah4sci

Komentáře • 73

  • @issifumambelimba8846
    @issifumambelimba8846 Před 4 lety +11

    Crystally clear explanations! It does NOT get better than that. We love you for empowering humanity. God Bless.

  • @tomwolfe1983
    @tomwolfe1983 Před 8 lety +66

    Khan academy needs someone like you

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 8 lety +29

      Haha thanks, but why? My videos are just as accessible on CZcams :)

    • @tomwolfe1983
      @tomwolfe1983 Před 8 lety +16

      Hah, I didn't mean YOU, just that they would benefit from someone who can teach as well as you :) Nice work

    • @MedaPeutics
      @MedaPeutics Před 7 lety +6

      Dont do Khan Academy! Ugh---some of their teachers talk in circles SERIOUSLY; and CZcams pays :) Stick solo! I love the videos!

  • @nta8485
    @nta8485 Před 8 lety +8

    Your videos are really helpful, thank you! Taking the MCAT on June, 2nd!!! :)

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 8 lety +3

      +Tommy Acevedo thank you! good luck on your exam

  • @ellesrevisionsession
    @ellesrevisionsession Před 8 lety +2

    Did a practice question on this last night. Great explanation :)

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 8 lety +2

      +ellesrevisionsession awesome! Glad to help

  • @jonathanhermes7685
    @jonathanhermes7685 Před rokem +1

    Awesome explanation on the logic behind the equation. Thank you for all your free resources. I just finished watching your math without a calculator series and I appreciate the knowledge deeply!

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před rokem

      You're so welcome! I'm glad you've found my materials helpful. :)

  • @Namita.Makeup
    @Namita.Makeup Před 7 lety +1

    Awesome and very helpful videos!

  • @comoelitamelendez8467
    @comoelitamelendez8467 Před 4 lety +1

    You're a GENIUS that can TEACH! Thank you!

  • @tpnair8455
    @tpnair8455 Před 4 lety

    That's awesome! , I love the way u explain.. Thank u so much

  • @austing.8020
    @austing.8020 Před 7 lety +6

    2 years later, still saving lives. Thanks!

  • @sanajuma2946
    @sanajuma2946 Před 6 lety

    thank you for your awesome videos!

  • @abdullahiogle2251
    @abdullahiogle2251 Před 8 lety +17

    Chemistry seemed hard till I started watching you videos. thanks alot

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 8 lety +2

      +Abdullahi Ogle Thank you! glad to help

  • @belloahmedsaulawa2615

    you are the best thanks

  • @surat8591
    @surat8591 Před 5 lety

    Thank you!!!!!!

  • @kiranayesha8850
    @kiranayesha8850 Před 8 měsíci

    Omg MashaAllah what a beautiful and wonderful explanation! You are so kind giving this wonderful knowledge for free great source for students who can’t buy online learning thanks alot god bless you❤

  • @timothychristopher6683

    I'm having an exam. really found this helpful👍

  • @danielczarnowski433
    @danielczarnowski433 Před 8 lety +1

    You're the best

  • @Lithu157
    @Lithu157 Před 5 lety +2

    Oh thank God in heaven you also do biochem!

  • @poojasree5081
    @poojasree5081 Před 6 lety

    How to know ionised to unionised ratio of drugs when pH and pka are given

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 6 lety

      I don't understand your question. For more help with specific scenarios, I recommend joining the MCAT study hall. Full details: join.mcatstudyhall.com/

  • @pinkpegasus6313
    @pinkpegasus6313 Před rokem

    this changed my life

  • @anigoldy5038
    @anigoldy5038 Před 2 lety

    How do I calculate Pka if the weak base was diluted and made up to 100 ml while the acid was not?

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 2 lety +1

      Diluting the base would decrease its concentration. Therefore, you would have to plug in a new concentration for A- in this equation for your diluted base and then, using the pH of the solution that you're given, solve for the pKa in a similar way.

    • @anigoldy5038
      @anigoldy5038 Před 2 lety

      @@Leah4sciMCAT
      Thanks.
      Does a graph of Pka Vs pH produce straight line graphs?

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 2 lety

      I'm sorry, but I don't offer tutoring over social media. For help with questions like this and more, I recommend joining the MCAT Study Hall. For more details visit join.mcatstudyhall.com/ or contact me through my website leah4sci.com/contact/

  • @examtube6950
    @examtube6950 Před 5 lety

    I like your video 101% 10Q

  • @Idk-bs6in
    @Idk-bs6in Před 7 lety +1

    Why can't I find one without someone using the Henderson equation, our professor doesn't want us to use it, because one doesn't fully understand what they're doing usually when using it, want the ice table long version

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 7 lety

      I'm sorry you're having trouble finding a video like that for your class, but this video is specifically designed to help students prepare for the MCAT. So I only gave the shortcut. You have to use a regular ICE table for the full version.

  • @dcsorensen92
    @dcsorensen92 Před 6 lety +4

    cash money at 8:20
    real light bulb moment stuff !

  • @aces985
    @aces985 Před 5 lety +1

    I love you

  • @TrueCourse
    @TrueCourse Před 9 lety +1

    Marry me! ;P Thanks so much Leah for all your work in helping many. Fairwinds! :)

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 9 lety +1

      TrueCourse lol I'll have to turn you down but you're very welcome. When are you taking your MCAT?

    • @TrueCourse
      @TrueCourse Před 9 lety +1

      Leah4sciMCAT DAT actually :) Planning to take it next month (July).

  • @zara14
    @zara14 Před 5 lety +2

    you sound so much like selena gomez

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 5 lety +2

      Is that a good thing? I hope I was able to help you understand the topic better :)

    • @zara14
      @zara14 Před 5 lety

      @@Leah4sciMCAT haha sure!
      Yes, definitely! It's a great video, thank you :)

  • @entertainingfootball4871

    your speaking which on the screen block what you write plz change your style

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 6 lety +1

      Thank you for your feedback, but I don't understand what you are wanting me to change

    • @entertainingfootball4871
      @entertainingfootball4871 Před 6 lety

      Leah4sciMCAT what you say ,block the board

    • @aces985
      @aces985 Před 5 lety

      Jamirul Hossain are you talking about the captions? Cause you can just get rid of that

    • @MoIcasiano
      @MoIcasiano Před 3 lety

      @@aces985 lol

  • @naaeditsnaaistam9115
    @naaeditsnaaistam9115 Před 3 lety +1

    the voice and animation is not good

  • @solventbiocide7309
    @solventbiocide7309 Před 7 lety +3

    LOL, a thousand moles of HCl will not fully dissociate in a liter of water. There are 55.5 moles of water in a liter. One thousand moles of HCl will absolutely not fully dissociate in one liter of water. Not enough water molecules to accept that many hydrons. If you are going to make chem vids, you better have it right. LOL

    • @Leah4sciMCAT
      @Leah4sciMCAT  Před 7 lety +2

      Haha that is very true. I went with an extreme hypothetical and never stopped to think about the math

    • @johnstillman2935
      @johnstillman2935 Před 7 lety +5

      thanks know it all , really who cares .

    • @aces985
      @aces985 Před 5 lety +1

      Solvent Biocide lol in all caps isn’t taking the edge off of your comment LOL